Search a number
-
+
53875803 = 317958601
BaseRepresentation
bin1100110110000…
…1010001011011
310202101011201010
43031201101123
5102243011203
65202425003
71222636212
oct315412133
9122334633
1053875803
1128458763
1216062163
13b214597
147226079
154ae3303
hex336145b

53875803 has 4 divisors (see below), whose sum is σ = 71834408. Its totient is φ = 35917200.

The previous prime is 53875753. The next prime is 53875807. The reversal of 53875803 is 30857835.

53875803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53875803 - 29 = 53875291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53875807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8979298 + ... + 8979303.

It is an arithmetic number, because the mean of its divisors is an integer number (17958602).

Almost surely, 253875803 is an apocalyptic number.

53875803 is a deficient number, since it is larger than the sum of its proper divisors (17958605).

53875803 is a wasteful number, since it uses less digits than its factorization.

53875803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17958604.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 53875803 is about 7340.0138283248. The cubic root of 53875803 is about 377.6863176869.

The spelling of 53875803 in words is "fifty-three million, eight hundred seventy-five thousand, eight hundred three".

Divisors: 1 3 17958601 53875803